Wringer
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Description
The broken lines in the drawings are shown for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for a wringer, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D164340 | August 1951 | Wegelin |
D218778 | September 1970 | Gunfaus |
D383270 | September 2, 1997 | Weihrauch |
D410310 | May 25, 1999 | Haley et al. |
6530112 | March 11, 2003 | Hirse |
6684450 | February 3, 2004 | Dingert |
6823557 | November 30, 2004 | Dingert |
8122561 | February 28, 2012 | Dingert et al. |
20090288266 | November 26, 2009 | Dingert |
0 489 237 | June 1992 | EP |
Patent History
Patent number: D683095
Type: Grant
Filed: Jun 26, 2012
Date of Patent: May 21, 2013
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Lloyd S. Vasilakes (Stillwater, MN), Valentina Tronconi (Milan), Edgardo Angelini (Milan), Rosario D. De Salvo (Milan), Sandro F. U. Pizzi (Milan)
Primary Examiner: Robin V Webster
Application Number: 29/425,725
Type: Grant
Filed: Jun 26, 2012
Date of Patent: May 21, 2013
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Lloyd S. Vasilakes (Stillwater, MN), Valentina Tronconi (Milan), Edgardo Angelini (Milan), Rosario D. De Salvo (Milan), Sandro F. U. Pizzi (Milan)
Primary Examiner: Robin V Webster
Application Number: 29/425,725
Classifications
Current U.S. Class:
Bucket, Pail, Or Attachment Therefor (D32/53)